Direct Materials, Direct Labor, and Factory Overhead Cost Variance Analysis Mackinaw Inc. processes a base chemical into plastic. Standard costs and actual costs for direct materials, direct labor, and factory overhead incurred for the manufacture of 70,000 units of product were as follows: Standard Costs Actual Costs Direct materials 203,000 lbs. at $5.20 17,500 hrs. at $17.20 201,000 lbs. at $5.00 17,900 hrs. at $17.50 Direct labor Factory overhead Rates per direct labor hr., based on 100% of normal capacity of 18,260 direct labor hrs.: Variable cost, $3.00 Fixed cost, $4.70 $51,980 variable cost $85,822 fixed cost Each unit requires 0.25 hour of direct labor. Required: a. Determine the direct materials price variance, direct materials quantity variance, and total direct materials cost variance. Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number. Direct Material Price Variance Favorable Direct Materials Quantity Variance Favorable Total Direct Materials Cost Variance Favorable b. Determine the direct labor rate variance, direct labor time variance, and total direct labor cost variance. Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number. Direct Labor Rate Variance Unfavorable Direct Labor Time Variance Unfavorable Total Direct Labor Cost Variance Unfavorable c. Determine variable factory overhead controllable variance, the fixed factory overhead volume variance, and total factory overhead cost variance. Enter a favorable variance as a negative number using a minus sign and an unfavorable variance as a positive number. Variable factory overhead controllable variance Favorable Unfavorable Fixed factory overhead volume variance Total factory overhead cost variance Unfavorable